:root {
  --ink: #14172b;
  --ink-soft: #3a3f5c;
  --paper: #faf9f6;
  --paper-raised: #ffffff;
  --border: #e4e2da;
  --accent: #d97f2b;
  --accent-strong: #b8631a;
  --accent-wash: #fbeadb;
  --muted: #6b6f8a;
  --max-width: 1040px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #f2f1eb;
    --ink-soft: #c7c9dd;
    --paper: #14172b;
    --paper-raised: #1c2040;
    --border: #2c3050;
    --accent: #eda15a;
    --accent-strong: #f2b877;
    --accent-wash: #2c2013;
    --muted: #9497b5;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent-strong);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */

.site-header {
  border-bottom: 1px solid var(--border);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 20px;
  padding-bottom: 20px;
  flex-wrap: wrap;
}

.wordmark {
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.wordmark:hover {
  text-decoration: none;
}

.wordmark span {
  color: var(--accent-strong);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.site-nav a {
  color: var(--ink-soft);
  font-size: 0.95rem;
  font-weight: 500;
}

.site-nav a:hover {
  color: var(--ink);
}

.btn {
  display: inline-block;
  border-radius: 999px;
  padding: 10px 22px;
  font-weight: 700;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}

.btn:hover {
  text-decoration: none;
}

.btn-primary {
  background: var(--accent);
  color: #14172b;
}

.btn-primary:hover {
  background: var(--accent-strong);
}

.btn-outline {
  background: transparent;
  border-color: var(--border);
  color: var(--ink);
}

.btn-outline:hover {
  border-color: var(--accent-strong);
}

/* Hero / sections */

.hero {
  padding-block: 72px 56px;
  text-align: center;
}

.eyebrow {
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

h1 {
  font-size: 3.2rem;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
}

h2 {
  font-size: 1.9rem;
  letter-spacing: -0.01em;
  margin: 0 0 14px;
}

.tagline {
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--ink-soft);
  margin: 0 0 20px;
}

.lede {
  max-width: none;
  margin: 0 auto 36px;
  font-size: 1.2rem;
  color: var(--ink-soft);
}

section.block {
  position: relative;
  padding-block: 56px;
}

section.block::before {
  content: "";
  position: absolute;
  top: 0;
  left: 24px;
  right: 24px;
  border-top: 1px solid var(--border);
}

.block p {
  max-width: none;
  color: var(--ink-soft);
  font-size: 1.08rem;
}

.center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.center p {
  margin-left: auto;
  margin-right: auto;
  max-width: none;
}

/* Signup form */

.signup-form {
  display: flex;
  gap: 10px;
  max-width: 460px;
  margin: 0 auto;
  flex-wrap: wrap;
  justify-content: center;
}

.signup-form.align-start {
  margin-left: 0;
  justify-content: flex-start;
}

.signup-form input[type="email"] {
  flex: 1;
  min-width: 220px;
  padding: 12px 18px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--paper-raised);
  color: var(--ink);
  font-size: 0.98rem;
}

.form-note {
  color: var(--muted);
  font-size: 0.88rem;
  margin-top: 12px;
  display: block;
}

.form-error {
  color: #c0392b;
  font-size: 0.9rem;
  margin-top: 10px;
  display: block;
}

.form-success {
  color: var(--accent-strong);
  font-weight: 600;
  font-size: 1.05rem;
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
  background: var(--border);
  color: var(--muted);
}

.btn:disabled:hover,
.btn[aria-disabled="true"]:hover {
  background: var(--border);
}

.signup-form input:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.badge {
  display: inline-block;
  background: var(--accent-wash);
  color: var(--accent-strong);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.whitepaper-link {
  display: inline-block;
  margin-top: 6px;
  font-weight: 600;
}

/* Comparison table */

.compare-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 16px;
  margin-top: 24px;
}

table.compare {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 0.92rem;
}

table.compare th,
table.compare td {
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}

table.compare thead th {
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 700;
}

table.compare tbody tr:last-child th,
table.compare tbody tr:last-child td {
  border-bottom: none;
}

table.compare tbody tr.highlight {
  background: var(--accent-wash);
  box-shadow: inset 3px 0 0 var(--accent-strong);
}

table.compare td,
table.compare tbody th {
  color: var(--ink-soft);
}

table.compare tbody tr.highlight th,
table.compare tbody tr.highlight td {
  color: var(--ink);
}

/* Consulting-specific */

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 32px;
}

@media (max-width: 900px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
  h1 {
    font-size: 2.3rem;
  }
}

.service-card {
  background: var(--paper-raised);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
}

.service-card h3 {
  margin: 0 0 10px;
  font-size: 1.2rem;
}

.service-card p {
  color: var(--ink-soft);
  font-size: 1rem;
  margin: 0;
}

/* Projects page */

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-top: 32px;
}

@media (max-width: 640px) {
  .projects-grid {
    grid-template-columns: 1fr;
  }
}

.projects-grid .service-card {
  display: flex;
  flex-direction: column;
}

.projects-grid .service-card p {
  flex: 1;
}

.project-link {
  display: inline-block;
  margin-top: 16px;
  font-weight: 600;
  font-size: 0.95rem;
}

.project-note {
  display: inline-block;
  margin-top: 16px;
  font-size: 0.88rem;
  color: var(--muted);
}

.cta-band {
  text-align: center;
  padding: 48px 24px;
  border-radius: 20px;
  background: var(--accent-wash);
  margin: 48px 0;
}

.cta-band h2 {
  margin-bottom: 12px;
}

.cta-band p {
  margin: 0 auto 22px;
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 40px 0 60px;
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer .footer-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.site-footer a {
  color: var(--muted);
}

.site-footer a:hover {
  color: var(--ink);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

[data-config-pending] {
  opacity: 0.45;
  pointer-events: none;
  cursor: default;
}

/* Case studies */

.case-list {
  margin-top: 8px;
}

.case {
  padding: 32px 0;
  border-top: 1px solid var(--border);
}

.case:first-child {
  border-top: none;
  padding-top: 8px;
}

.case h3 {
  margin: 0 0 6px;
  font-size: 1.35rem;
  letter-spacing: -0.01em;
}

.case .case-meta {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin: 0 0 12px;
}

.case p {
  max-width: none;
  color: var(--ink-soft);
  font-size: 1.05rem;
  margin: 0;
}

.case p strong {
  color: var(--ink);
  font-weight: 600;
}

/* Tight spacing: heading followed directly by its statement */

.hero.tight {
  padding-bottom: 0;
}

section.block.tight-top {
  padding-top: 6px;
}

section.block.tight-top::before {
  display: none;
}

section.block.tight-top p:first-child {
  margin-top: 0;
}

/* Home: two-column "how we apply" */

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-top: 32px;
  text-align: left;
}

.two-col .col {
  display: flex;
  flex-direction: column;
}

.two-col .col h3 {
  margin: 0 0 12px;
  font-size: 1.3rem;
  letter-spacing: -0.01em;
}

.two-col .col p {
  max-width: none;
  margin: 0 0 16px;
}

.col-action {
  margin-top: auto;
  padding-top: 8px;
}

@media (max-width: 720px) {
  .two-col {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

/* Case studies: section intro line */

.section-intro {
  margin-top: 0;
}

/* Mobile nav: hamburger + left-side drawer */

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}

.menu-toggle:hover {
  background: var(--accent-wash);
}

.nav-backdrop {
  display: none;
}

@media (max-width: 760px) {
  .site-header .wrap {
    flex-wrap: nowrap;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 110;
    width: min(84vw, 320px);
    height: 100vh;
    height: 100dvh;
    margin: 0;
    background: var(--paper-raised);
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
    padding: calc(20px + env(safe-area-inset-top, 0px)) 20px 20px;
    box-shadow: 4px 0 32px rgba(0, 0, 0, 0.28);
    transform: translateX(-100%);
    transition: transform 0.25s ease;
    overflow-y: auto;
  }

  .site-nav.open {
    transform: translateX(0);
  }

  .site-nav a {
    width: 100%;
    padding: 13px 4px;
    font-size: 1.05rem;
    border-bottom: 1px solid var(--border);
  }

  .site-nav a.btn {
    width: auto;
    margin-top: 14px;
    border-bottom: none;
  }

  .nav-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 100;
    background: rgba(10, 12, 24, 0.5);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
  }

  .nav-backdrop.open {
    opacity: 1;
    pointer-events: auto;
  }

  body.nav-open {
    overflow: hidden;
  }
}